EFFECTIVE MERGE: maint-viewer-3 -r 77368:77381 -> release

doc/contributions.txt

indra/newview/linux_tools/launch_url.sh

indra/newview/linux_tools/wrapper.sh

indra/newview/llagent.cpp

indra/newview/llhudeffecttrail.cpp

indra/newview/llinventorybridge.cpp

indra/newview/llselectmgr.cpp

indra/newview/llstartup.cpp

indra/newview/llviewerjointattachment.cpp

indra/newview/llviewermenu.cpp

indra/newview/llviewerobjectlist.cpp

indra/newview/llvoavatar.cpp

indra/newview/llvoavatar.h

indra/newview/llvoicevisualizer.cpp

indra/newview/pipeline.cpp

indra/newview/viewer_manifest.py